Direct-source retail pricing on certified loose lab-grown diamonds.
Buyer guide

What to know before you choose.

Reports visible before you commit

When a stone has an IGI or GIA report URL, the detail page links it directly so you can verify the grading information before submitting an order.

Compare beyond the grade

Certificate grades matter, but measurements, ratio, video, shape, and total price should all be reviewed together.

Listed stones ready to order

Add certified stones to cart to start checkout with visible public pricing and next-step payment or invoice details.

Why certification matters

What a certificate actually guarantees.

A lab-grown diamond certificate is an independent report from a grading laboratory — most often IGI or GIA — that states exactly what a stone is: its carat weight, color grade, clarity grade, cut grade, precise measurements, and the fact that it was laboratory-grown. It is the difference between a seller's word and a third party's verified assessment. When you buy certified, you are not trusting a description; you are buying against a document you can look up on the lab's own site.

That independent record is what makes a certified lab-grown diamond easy to compare, insure, and resell. Two certified stones with the same grades are genuinely comparable, so you can shop on price with confidence instead of guessing whether one seller's "F VS1" means the same as another's.

IGI vs GIA — which report should you want?

IGI and GIA are independent laboratories that issue reports for lab-grown diamonds. Report formats and information differ by lab, so review the report attached to a listing and compare its grades, measurements, and laboratory-grown identification. Veyara shows report links on eligible stone detail pages for buyers to review before ordering.

How to read a lab-grown diamond report.

Start with cut and measurements. Cut grade and the millimeter dimensions tell you how the stone will actually look — its brilliance and its face-up size. A high color grade cannot rescue a poorly cut stone.

Then color and clarity. Color runs D (colorless) down the alphabet; clarity runs from Flawless through the VS and SI grades. Use the clarity plot on the report together with the video to see where any inclusions sit and whether the stone is eye-clean.

Confirm the number. Check that the report number matches the stone and look it up on the lab's verification page. When a Veyara stone is certified, that number is on its detail page.

How Veyara works

Public live pricing, straight to cart.

Every public stone uses a Veyara SKU and visible price. Add a listed stone to cart to start checkout, or send a spec for custom sourcing.

For custom sourcing, include shape, carat range, color, clarity, certificate preference, budget, timeline, and whether you need a single stone, pair, or parcel.

Certified diamond FAQ

Questions buyers ask about certification.

Are lab-grown diamonds certified like mined diamonds?

Yes. Major laboratories including IGI and GIA grade lab-grown diamonds on the same 4Cs scale — carat, color, clarity, and cut — using the same equipment and standards applied to mined diamonds. The report identifies the stone as laboratory-grown and lists its measurements and grades, so a certified lab-grown diamond can be compared apples-to-apples against any other certified stone.

What is the difference between IGI and GIA certified lab-grown diamonds?

IGI and GIA are independent laboratories that issue reports for lab-grown diamonds. Report formats and information differ by lab, so review the report attached to a listing and compare its grades, measurements, and laboratory-grown identification.

Do I need a certificate to buy a lab-grown diamond?

For most buyers, yes — a certificate gives you an independent record of exactly what you are buying and makes resale, insurance, and comparison easier. That said, for projects that value size and visual quality over paperwork, non-certified stones and parcels can be a lower cost-per-carat option. Veyara offers both and shows report status on each stone's page.

How do I read a lab-grown diamond certificate?

Start with the four grades — carat weight, color, clarity, and cut — then check the measurements and the clarity plot. Confirm the report number matches the stone, and use the plot plus the 360° video to see where any inclusions sit. Cut grade and measurements tell you how the stone will look; color and clarity tell you how clean and white it is.

Can I verify a Veyara certificate number?

Yes. When a stone has an IGI or GIA report, the report link or number is shown on its detail page so you can look it up directly on the lab's own verification site. We are also happy to confirm a report number on request before you order.

Shop by shape

Browse certified lab-grown diamonds by shape.

Round

Maximum brilliance and the most liquid, comparable shape.

Oval

Elongated brilliance with strong finger coverage.

Emerald

Step-cut hall-of-mirrors elegance.

Radiant

Brilliant sparkle in a cropped-corner outline.

Pear

Teardrop silhouette that flatters the hand.

Marquise

Largest face-up area per carat of any shape.

Princess

Modern square brilliant with strong value.

Cushion

Vintage pillow cut with exceptional fire.

Heart

Romantic brilliant built on symmetry.

Asscher

Art Deco step cut with concentric flashes.

Ready to compare real stones?

Browse the live inventory or send Veyara the specs you want sourced.